Pith Number

pith:6OL63JJ4

pith:2008:6OL63JJ4IQSR7EKBDANH433KGU

not attested not anchored not stored refs pending

Stellar activity of planetary host star HD 189733

A.-M. Lagrange, A. Vidal-Madjar, B. Croll, B. Loeillet, C. Lovis, C. Moutou, C. Perrier, D. Queloz, D. S\'egransan, F. Bouchy, F. Pepe, F. Pont, G. H\'ebrard, I. Boisse, J. F. Rowe, J. M. Matthews, M. Desort, M. Mayor, N. C. Santos, S. Udry, T. Forveille, X. Bonfils, X. Delfosse

arxiv:0811.3923 v2 · 2008-11-24 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OL63JJ4IQSR7EKBDANH433KGU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

A Model Selection Criterion for Multidimensional Gaussian Processes: Application to Radial Velocities

CORALIE radial-velocity search for companions around evolved stars (CASCADES) V. Three planetary companions and achievable precision

Receipt and verification

First computed	2026-07-04T17:13:44.469731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f397eda53c44251f9141181a7e6f6a352cc1992ef774f718bd60a7494414fa73

Aliases

arxiv: 0811.3923 · arxiv_version: 0811.3923v2 · doi: 10.48550/arxiv.0811.3923 · pith_short_12: 6OL63JJ4IQSR · pith_short_16: 6OL63JJ4IQSR7EKB · pith_short_8: 6OL63JJ4

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6OL63JJ4IQSR7EKBDANH433KGU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f397eda53c44251f9141181a7e6f6a352cc1992ef774f718bd60a7494414fa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "582bb9bfa25b72e376432f43822987a04009e7d9ca0a069ffd67e1474e2d5335",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-24T16:49:32Z",
    "title_canon_sha256": "9179452f2348e276e4c3b9b6f727f420395d14c9f26063dbf7a797c00c1a2ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.3923",
    "kind": "arxiv",
    "version": 2
  }
}